|
ELASTOMER TYPE (Polymer) |
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|
PROPERTIES |
FFKM |
FXM |
FKM |
EPDM |
NBR |
ECO |
HNBR |
CR |
AU |
SI |
FSI |
|
ABRASION RESISTANCE |
× |
£ |
£ |
□ |
□ |
□ |
□ |
□ |
◎ |
× |
× |
|
ACID RESISTANCE |
◎ |
◎ |
◎ |
£ |
△ |
△ |
◎ |
△ |
× |
△ |
△ |
|
CHEMICAL RESISTANCE |
◎ |
◎ |
◎ |
◎ |
△ |
□ |
△ |
△ |
△ |
□ |
◎ |
|
COLD RESISTANCE |
× |
× |
× |
□ |
□ |
□ |
□ |
△ |
□ |
◎ |
□ |
|
ELECTRICAL RESISTANCE |
◎ |
△ |
△ |
□ |
△ |
△ |
△ |
△ |
△ |
◎ |
◎ |
|
FLAME RESISTANCE |
◎ |
◎ |
◎ |
× |
× |
△ |
× |
□ |
× |
△ |
□ |
|
HEAT RESISTANCE |
◎ |
◎ |
◎ |
◎ |
□ |
△ |
◎ |
□ |
◎ |
◎ |
◎ |
|
IMPERMEABILITY |
□ |
□ |
□ |
□ |
□ |
□ |
□ |
□ |
□ |
× |
× |
|
OIL RESISTANCE |
◎ |
△ |
◎ |
◎ |
◎ |
◎ |
◎ |
△ |
□ |
× |
□ |
|
OZONE RESISTANCE |
◎ |
◎ |
◎ |
◎ |
× |
◎ |
□ |
□ |
◎ |
◎ |
◎ |
|
SET RESISTANCE |
□ |
□ |
□ |
□ |
□ |
× |
□ |
△ |
△ |
□ |
□ |
|
TEAR RESISTANCE |
△ |
△ |
△ |
□ |
△ |
□ |
△ |
△ |
□ |
× |
× |
|
TENSILE RESISTANCE |
△ |
□ |
□ |
□ |
□ |
□ |
◎ |
□ |
◎ |
× |
△ |
|
WATER/STEAM RESISTANCE |
□ |
□ |
△ |
◎ |
△ |
△ |
◎ |
△ |
× |
△ |
△ |
|
WEATER RESISTANCE |
◎ |
◎ |
◎ |
◎ |
△ |
◎ |
□ |
◎ |
◎ |
◎ |
◎ |
|
NOTE |
FFKM |
CHEMRAZ® Perfluoroelastomer |
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|
FXM |
FLUORAZR® TFE/Propylene |
||||||||||
|
FKM |
FLUOROELASTOMER VF2/HPF (Viton® ) |
||||||||||
|
EPDM |
ETHYLENE PROPYLENE |
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|
NBR |
NITRILE |
||||||||||
|
ECO |
EPICHLOROHYDRIN |
||||||||||
|
HNBR |
HYDROGENATED NITRILE |
||||||||||
|
CR |
NEOPRENE |
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|
AU |
POLYURETHANE |
||||||||||
|
SI |
SILICONE |
||||||||||
|
FSI |
FLUOROSILICONE |
||||||||||
|
×-Poor △-Fair □-Good ◎-Excellent |
|||||||||||
|
ELASTOMER |
TEMPERATURE RANGE |
|
EPICHLOROHYDRIN |
-20℃~120℃ |
|
URETHANE |
-40C~93℃ |
|
NEOPRENE |
-54℃~121℃ |
|
NITRILE |
-54C~121℃ |
|
HYDROGENATED NITRILE |
-5℃~150C |
|
ETHYLENE PROPYLENE |
-54°C~150℃ |
|
FLUOROSILICONE |
-40℃~205℃ |
|
SILICONE |
-114C~232℃ |
|
FKM FLUOROCARBON |
-5℃~204℃ |
|
FLUORAZ FLUOROCARBON |
0℃~260℃ |
|
CHEMRAZ PERFLUOROELASTOMER |
-25℃~260C |


